;; Deploy with Foundry by Hashhavoc
(impl-trait 'SP3FBR2AGK5H9QBDH3EEN6DF8EK8JY7RX8QJ5SVTE.sip-010-trait-ft-standard.sip-010-trait)
(define-constant ERR-UNAUTHORIZED u401)
(define-constant ERR-NOT-OWNER u402)
(define-constant ERR-INVALID-PARAMS u400)
(define-constant ERR-NOT-ENOUGH-FUND u101)
(define-constant MAXSUPPLY u21000000)
(define-fungible-token Meatloaf MAXSUPPLY)
(define-data-var contract-owner principal tx-sender)
(define-data-var token-uri (optional (string-utf8 256)) (some u""))
(define-data-var token-name (string-ascii 32) "Mom_Wheres_The_Meatloaf")
(define-data-var token-symbol (string-ascii 32) "Meatloaf")
(define-data-var token-decimals uint u5)
(define-read-only (get-balance (owner principal))
(ok (ft-get-balance Meatloaf owner))
)
(define-read-only (get-name)
(ok "Mom_Wheres_The_Meatloaf")
)
(define-read-only (get-symbol)
(ok "Meatloaf")
)
(define-read-only (get-decimals)
(ok u5)
)
(define-read-only (get-total-supply)
(ok (ft-get-supply Meatloaf))
)
(define-read-only (get-token-uri)
(ok (var-get token-uri))
)
(define-public (transfer (amount uint) (from principal) (to principal) (memo (optional (buff 34))))
(begin
(asserts! (is-eq from tx-sender)
(err ERR-UNAUTHORIZED))
(ft-transfer? Meatloaf amount from to)
)
)
(define-public
(set-metadata
(uri (optional (string-utf8 256)))
(name (string-ascii 32))
(symbol (string-ascii 32))
(decimals uint))
(begin
(asserts! (is-eq tx-sender (var-get contract-owner)) (err ERR-UNAUTHORIZED))
(asserts!
(and
(is-some uri)
(> (len name) u0)
(> (len symbol) u0)
(<= decimals u6))
(err ERR-INVALID-PARAMS))
(var-set token-uri uri)
(var-set token-name name)
(var-set token-symbol symbol)
(var-set token-decimals decimals)
(print
{
notification: "token-metadata-update",
payload: {
token-class: "ft",
contract-id: (as-contract tx-sender)
}
})
(ok true)))
(define-public (send-many (recipients (list 200 { to: principal, amount: uint, memo: (optional (buff 34)) })))
(fold check-err (map send-token recipients) (ok true))
)
(define-private (check-err (result (response bool uint)) (prior (response bool uint)))
(match prior ok-value result err-value (err err-value))
)
(define-private (send-token (recipient { to: principal, amount: uint, memo: (optional (buff 34)) }))
(send-token-with-memo (get amount recipient) (get to recipient) (get memo recipient))
)
(define-private (send-token-with-memo (amount uint) (to principal) (memo (optional (buff 34))))
(let ((transferOk (try! (transfer amount tx-sender to memo))))
(ok transferOk)
)
)
(define-private (send-stx (recipient principal) (amount uint))
(begin
(try! (stx-transfer? amount tx-sender (as-contract recipient)))
(ok true)
)
)
(begin
(try! (ft-mint? Meatloaf MAXSUPPLY (var-get contract-owner)))
)